When choosing a heatsink for overclocking your processor, two things come to mind. How well does it cool, and how quiet is it? Zalman has been known for its silent PC hardware for quite some time now. Today we will be looking at the Zalman CNPS 9300AT. CNPS stands for Computer Noise Prevention System. This heatsink is the smaller version of the extremely popular CNPS9700 and CNPS9500 models.

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